annotations

apps/LoopThroughWithOpenGLCompositing/runtime/RuntimeHost.cpp

@@ -1324,6 +1324,8 @@ bool RuntimeHost::BuildLayerPassFragmentShaderSources(const std::string& layerId
 		}
 
 		ShaderCompiler compiler(mRepoRoot, mWrapperPath, mGeneratedGlslPath, mPatchedGlslPath, mConfig.maxTemporalHistoryFrames);
+		// Compile every declared pass while the caller remains backend-neutral.
+		// The GL layer decides how the resulting pass sources are routed.
 		passSources.clear();
 		passSources.reserve(shaderPackage.passes.size());
 		for (const ShaderPassDefinition& pass : shaderPackage.passes)